Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Vitamin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Vitamin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Vitamin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Vitamin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Vitamin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1 alpha-Hydroxyvitamin D3-d3 | Stable Isotopes | CS-EO-02407 | 41294-56-8 (Unlabelled) | Enquire |
| 10Z-Vitamin K2-d7 | Stable Isotopes | CS-T-101964 | Not Available | Enquire |
| 1a Hydroxyvitamin D3-d6 (26,26,26,27,27,27-d6) | Stable Isotopes | CS-DF-00114 | 1641940-94-4 | Enquire |
| 1a-Hydroxy Vitamin D2-d3 | Stable Isotopes | CS-T-97401 | 54573-75-0 | Enquire |
| 1α,24-Dihydroxy Vitamin D2-d3 | Stable Isotopes | CS-T-101499 | Not Available | Enquire |
| 25,26-Dihydroxy Vitamin D3-d3 | Stable Isotopes | CS-T-97581 | Not Available | Enquire |
| 25-Hydroxy Vitamin D2-d6 | Stable Isotopes | CS-O-10061 | 1262843-46-8 | Enquire |
| 25-Hydroxy Vitamin D3-d6 | Stable Isotopes | CS-O-03654 | 78782-98-6 | In Stock |
| 25-Hydroxy Vitamin D3-d6 3-Sulfate Sodium Salt (80%) | Stable Isotopes | CS-T-101243 | Not Available | Enquire |
| 25-Hydroxyvitamin D2 3-Hemisuccinate-13C4 | Stable Isotopes | CS-T-97402 | 1612177-56-6(Unlabelled) | Enquire |
| 25-Hydroxyvitamin D2-[25,26,27-13C3] | Stable Isotopes | CS-I-00435 | 2412408-92-3 | Enquire |
| 25-Hydroxyvitamin D2-[25,26,27-13C3] (Solution) | Stable Isotopes | CS-I-00546 | 2412408-92-3 | Enquire |
| 25-Hydroxyvitamin D3 3-Glucuronide-d6 | Stable Isotopes | CS-T-97396 | 170512-14-8 | Enquire |
| 25-Hydroxyvitamin D3 3-Hemisuccinate-13C4 (90%) | Stable Isotopes | CS-T-97400 | Not Available | Enquire |
| 25-Hydroxyvitamin D3 3-Hemisuccinate-d6 | Stable Isotopes | CS-T-97399 | Not Available | Enquire |
| 25-Hydroxyvitamin-D3-[23,24,25,26,27-13C5] | Stable Isotopes | CS-I-00436 | 2785319-22-2 | Enquire |
| 25-Hydroxyvitamin-D3-[23,24,25,26,27-13C5] (Solution) | Stable Isotopes | CS-I-00550 | 2785319-22-2 | Enquire |
| 25-Hydroxyvitamin-D3-d3 | Stable Isotopes | CS-EO-02414 | 63283-36-3 (Unlabelled) | Enquire |
| 2Z,10Z-Vitamin K2-d7 | Stable Isotopes | CS-T-101962 | Not Available | Enquire |
| 2Z,6Z,10Z-Vitamin K2-d7 | Stable Isotopes | CS-T-101960 | Not Available | Enquire |
| 2Z,6Z-Vitamin K2-d7 | Stable Isotopes | CS-T-101963 | Not Available | Enquire |
| 3-Dehydroxy-3-ene-25-ol Vitamin D3-d6 | Stable Isotopes | CS-T-97650 | Not Available | Enquire |
| 3-epi-24R 25-Dihydroxy Vitamin D3-d6 | Stable Isotopes | CS-T-97580 | Not Available | Enquire |
| 3-epi-25-Hydroxy Vitamin D2-d6 | Stable Isotopes | CS-T-96924 | Not Available | Enquire |
| 3-epi-25-Hydroxy Vitamin D3-d6 | Stable Isotopes | CS-T-97398 | 73809-05-9 | Enquire |
| 3-Epi-25-hydroxyvitamin D2-[d3] | Stable Isotopes | CS-I-00433 | Not Available | Enquire |
| 3-Epi-25-hydroxyvitamin D2-[d3] (Solution) | Stable Isotopes | CS-I-00543 | Not Available | Enquire |
| 3-Epi-25-Hydroxyvitamin D3-[13C5] | Stable Isotopes | CS-I-00434 | 2482467-12-7 | Enquire |
| 3-Epi-25-Hydroxyvitamin D3-[13C5] (Solution) | Stable Isotopes | CS-I-00544 | 2482467-12-7 | Enquire |
| 5-Hydroxyvitamin D3 25-Glucuronide-d6 | Stable Isotopes | CS-T-97397 | 84344-78-5 | Enquire |
| 6Z,10Z-Vitamin K2-d7 | Stable Isotopes | CS-T-101961 | Not Available | Enquire |
| 6Z-Vitamin K2-d7 | Stable Isotopes | CS-T-101965 | Not Available | Enquire |
| cis-Vitamin K2-d7 | Stable Isotopes | CS-T-101966 | Not Available | Enquire |
| Pyridoxine-13C3 (Vitamin B6-13C3) hydrochloride | Stable Isotopes | CS-BX-02606 | 58-56-0(Unlabelled) | Enquire |
| Vitamin A-d6 | Stable Isotopes | CS-O-48385 | 2483831-77-0 | Enquire |
| Vitamin B1 Monophosphate Chloride 13C3 | Stable Isotopes | CS-T-101967 | Not Available | Enquire |
| Vitamin B1 O-(Succinic Acid-d4)-N-Hydroxy Succinimide | Stable Isotopes | CS-T-99732 | Not Available | Enquire |
| Vitamin B5, Calcium Salt Hydrate -13C3,15N | Stable Isotopes | CS-BE-00001 | 63409-48-3 (Unlabeled) | In Stock |
| Vitamin B6 4-(N-(Butanoic Acid-d6))-N-hydroxysuccinimide | Stable Isotopes | CS-T-99731 | Not Available | Enquire |
| VITAMIN B7 (BIOTIN) (3',3',4',4'-D4) | Stable Isotopes | CS-TA-30496 | 1217850-77-5 | Enquire |
| Vitamin D2-d6 Sulfate Sodium Salt | Stable Isotopes | CS-T-97095 | Not Available | Enquire |
| Vitamin D2-d6 β-D-Glucuronide Sodium Salt | Stable Isotopes | CS-T-97094 | Not Available | Enquire |
| Vitamin D3 (6,19,19-d3) Solution in Ethanol | Stable Isotopes | CS-I-00615 | 80666-48-4 | Enquire |
| Vitamin D3 Sulfate-D7 Sodium Salt | Stable Isotopes | CS-T-97092 | Not Available | Enquire |
| Vitamin D3 β-D-Glucuronide-d7 | Stable Isotopes | CS-T-97093 | Not Available | Enquire |
| Vitamin D3-[23,24,25,26,27-13C5] (Solution) | Stable Isotopes | CS-I-00613 | Not Available | Enquire |
| Vitamin D3-[25,26,27-13C3] (Solution) | Stable Isotopes | CS-I-00614 | 67-97-0(unlabelled) | Enquire |
| Vitamin D3-[d6] Sulfate Sodium Salt (Solution) | Stable Isotopes | CS-I-00617 | 78392-27-5(unlabelled) | Enquire |
| Vitamin D3-d6, 1 mg/ml | Stable Isotopes | CS-I-00618 | 118584-54-6 | Enquire |
| Vitamin D4-d3 | Stable Isotopes | CS-T-97090 | Not Available | Enquire |
| Vitamin D4-d5 | Stable Isotopes | CS-T-97089 | Not Available | Enquire |
| Vitamin E-d3 (R,R,R) | Stable Isotopes | CS-O-44720 | 113848-10-5 | Enquire |
| Vitamin E-d9 (rac) | Stable Isotopes | CS-O-44719 | 131230-17-6 | Enquire |
| Vitamin K1(25)-d7 | Stable Isotopes | CS-T-97091 | Not Available | Enquire |
| Vitamin K1-[d7] 2,3-Epoxide | Stable Isotopes | CS-I-00441 | 1588767-68-3 | Enquire |
| Vitamin K2(5)-D7 | Stable Isotopes | CS-T-96771 | Not Available | Enquire |
| [19-13C]-Vitamin D3 | Stable Isotopes | CS-EK-00527 | 67-97-0 unlabeled | Enquire |
| [9,19-13C2]-Vitamin D3 | Stable Isotopes | CS-EK-01522 | 613670-15-8 | Enquire |
| 1α,25-Dihydroxy Vitamin D2 D6 | Stable Isotopes | CS-O-10133 | 60133-18-8 (Unlabeled) | Enquire |
| 1,25-Dihydroxy Vitamin D3 ,D3 | Stable Isotopes | CS-R-00124 | 128726-16-0 | Enquire |
| 1,25-Dihydroxyvitamin D2-[D3] | Stable Isotopes | CS-O-10242 | 1261254-46-9 | Enquire |
| 1,25-Dihydroxyvitamin D2-[d3] (Solution) | Stable Isotopes | CS-I-00540 | 1261254-46-9 | Enquire |
| 1,25-Dihydroxyvitamin D3-[d3] (Solution) | Stable Isotopes | CS-I-00542 | 128723-16-0 | Enquire |
| 1,25-Dihydroxyvitamin D3-d6 (Solution) | Stable Isotopes | CS-I-00608 | Not Available | Enquire |
| 24,25-Dihydroxy Vitamin D2-d3 | Stable Isotopes | CS-T-53271 | 118584-50-2 | Enquire |
| 24,25-Dihydroxyvitamin D3-D6 | Stable Isotopes | CS-BX-00274 | 55721-11-4 (Unlabeled) | Enquire |
| 24R,25-Dihydroxyvitamin D3-[26,26,26,27,27,27-d6] (Solution) | Stable Isotopes | CS-I-00541 | 1440957-55-0 | Enquire |
| 25-Hydroxyprovitamin D3-d6 | Stable Isotopes | CS-T-97414 | Not Available | Enquire |
| 25-Hydroxyvitamin D2-[d3] | Stable Isotopes | CS-ZG-31896 | 1217467-39-4 | Enquire |
| 25-Hydroxyvitamin D2-[d3] (Solution) | Stable Isotopes | CS-I-00547 | 1217467-39-4 | Enquire |
| 25-Hydroxyvitamin D2-[d3] Sulfate Sodium Salt (Solution) | Stable Isotopes | CS-I-00609 | Not Available | Enquire |
| 25-Hydroxyvitamin D3 D6 | Stable Isotopes | CS-BX-00535 | 78782-98-6 | Enquire |
| 25-Hydroxyvitamin D3-[26,26,26,27,27,27-d6] Monohydrate (Sol... | Stable Isotopes | CS-I-00548 | 78782-98-6 | Enquire |
| 25-Hydroxyvitamin D3-[D3] | Stable Isotopes | CS-O-10246 | 140710-94-7 | Enquire |
| 25-Hydroxyvitamin D3-[d3] (Solution) | Stable Isotopes | CS-I-00549 | 140710-94-7 | Enquire |
| 25-Hydroxyvitamin D3-[d3] Sulfate Sodium Salt (Solution) | Stable Isotopes | CS-I-00610 | Not Available | Enquire |
| 25-Hydroxyvitamin D3-[d6] Sulfate Sodium Salt (Solution) | Stable Isotopes | CS-I-00611 | Not Available | Enquire |
| 25-Hydroxyvitamin D6 monohydrate 97% (26,26,26,27,27,27-D, 9... | Stable Isotopes | CS-O-36416 | Not Available | Enquire |
| 3-epi-25-Hydroxyvitamin D3 (6,19,19-D3) | Stable Isotopes | CS-BX-00261 | 73809-05-9 (Unlabeled) | Enquire |
| 3-Epi-25-hydroxyvitamin D3-[d3] (Solution) | Stable Isotopes | CS-I-00545 | 73809-05-9 (Unlabeled) | Enquire |
| Vitamin A aldehyde (19,19,19,20,20,20-D6) | Stable Isotopes | CS-O-34883 | 116-31-4(Unlabeled) | Enquire |
| Vitamin B1 hydrochloride 13C4 | Stable Isotopes | CS-EK-01258 | 67-03-8 unlabeled | Enquire |
| Vitamin B1-13C3 | Stable Isotopes | CS-BE-00002 | 59-43-8(Unlabeled) | Enquire |
| Vitamin D2-[d3] (Solution) | Stable Isotopes | CS-I-00551 | 1217448-46-8 | Enquire |
| Vitamin D2-[d3] Sulfate Sodium Salt (Solution) | Stable Isotopes | CS-I-00612 | Not Available | Enquire |
| Vitamin D3-[6,19,19]-D3 | Stable Isotopes | CS-T-61795 | 80666-48-4 | Enquire |
| Vitamin D3-[d3] Sulfate Sodium Salt (Solution) | Stable Isotopes | CS-I-00616 | Not Available | Enquire |
| Vitamin D3-d7 (Major) | Stable Isotopes | CS-T-87707 | 1627523-19-6 | Enquire |
| Vitamin D5 | Stable Isotopes | CS-T-87611 | 71761-06-3 | Enquire |
| Vitamin E acetate D9 | Stable Isotopes | CS-BX-00312 | 7695-91-2 (Unlabeled) | Enquire |
| Vitamin E-d6 Acetate (R,R,R) | Stable Isotopes | CS-O-44746 | Not Available | Enquire |
| Vitamin K1-d7 2,3-Epoxide | Stable Isotopes | CS-T-87821 | 1795136-97-8 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 25-OH-Vitamin D3 | API | CS-DL-00734 | 63283-36-3 | Enquire |
| Alpha Vitamin E | API | CS-O-02555 | 59-02-9 | In Stock |
| Vitamin A Acetate | API | CS-O-02562 | 127-47-9 | In Stock |
| Vitamin A Palmitate | API | CS-O-02552 | 79-81-2 | In Stock |
| Vitamin B1 | API | CS-O-02560 | 70-16-6 | In Stock |
| Vitamin K3 | API | CS-T-46517 | 58-27-5 | In Stock |
| Vitamin D | API | CS-O-46387 | Not Available | Enquire |
| Vitamin D2 Tosylate | API | CS-T-46519 | 72204-99-0 | Enquire |
| Vitamin D4 | API | CS-T-46521 | 511-28-4 | Enquire |
| Vitamin D6 | API | CS-O-15913 | Not Available | Enquire |
| Vitamin E oil | API | CS-DI-00001 | 14638-18-7 | Enquire |
| Vitamin K1(25) | API | CS-T-46509 | 121840-65-1 | Enquire |
| Vitamin K2 (MK-4) Metetrenone | API | CS-O-02576 | 11032-49-8 | Enquire |
| Vitamin K2 (MK-7) Metetrenone | API | CS-O-02577 | 27670-94-6 | Enquire |
| Vitamin K2(5) | API | CS-T-46515 | 957-78-8 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-Alpha-25-Dihydroxyvitamin D2 | Metabolite | CS-O-06124 | 60133-18-8 | In Stock |
| 1-β-Hydroxy Vitamin D2 | Metabolite | CS-T-56535 | 127516-23-8 | In Stock |
| 23,25-Dihydroxy Vitamin D3 | Metabolite | CS-T-53270 | 77733-16-5 | Enquire |
| 24,25-Dihydroxy Vitamin D3 3-Hemisuccinate | Metabolite | CS-T-53283 | 76763-28-5 | Enquire |
| 25-Hydroxyvitamin D3 | Metabolite | CS-O-10245 | 19356-17-3 | In Stock |
| 3-Dehydroxy-3-ene-25-ol Vitamin D3 | Metabolite | CS-T-51821 | 106361-90-4 | Enquire |
| 3-epi-24R 25-Dihydroxy Vitamin D3 | Metabolite | CS-T-53275 | 272776-87-1 | Enquire |
| 4a,25-Dihydroxy Vitamin D3 | Metabolite | CS-T-53266 | 1374022-57-7 | Enquire |
| 4-Beta,25-Dihydroxy Vitamin D3 | Metabolite | CS-T-53267 | 573951-39-0 | Enquire |
| Vitamin D3 Hemisuccinate | Metabolite | CS-T-88161 | 64889-68-5 | Enquire |
| Vitamin E (DL-alpha-Tocopherol) | Metabolite | CS-P-06987 | 10191-41-0 | In Stock |
| 1a,26-Dihydroxy Vitamin D3 | Metabolite | CS-T-90147 | 300692-92-6 | Enquire |
| 24, 25-Dihydroxy Vitamin D3 | Metabolite | CS-P-00040 | 40013-87-4 | Enquire |
| 25-Hydroxyvitamin D3 (6,19,19-D) 97% 100 μg/mL in ethanol | Metabolite | CS-I-00404 | 19356-17-3 | Enquire |
| 3-Epi-25-Hydroxyvitamin D2 | Metabolite | CS-O-10247 | 908126-48-7 | Enquire |
| Pre-Vitamin D3 Octanoate (>80%) | Metabolite | CS-T-94999 | 927822-17-1 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,23,25-trihydroxy-24-oxo-vitamin D3 | Impurity | CS-O-46169 | 87147-48-6 | Enquire |
| 1,25-dihydroxy-24-oxo-vitamin D3 | Impurity | CS-O-46171 | 76338-50-6 | Enquire |
| 11,13-Di-cis-Vitamin A Palmitate | Impurity | CS-O-59112 | 77287-30-0 | Enquire |
| 11-cis-Vitamin A Palmitate | Impurity | CS-O-59111 | 51249-33-3 | Enquire |
| 1a,25(OH),23-oxovitamin D3 | Impurity | CS-O-46168 | 82095-23-6 | Enquire |
| 1a,25(R),26(OH)-23-oxovitamin D3 | Impurity | CS-O-46166 | Not Available | Enquire |
| 1a,25(S),26(OH)-vitamin D3 | Impurity | CS-O-46167 | 77372-59-9 | Enquire |
| 1alpha-Trans-Vitamin D2 (5E-Isomer) | Impurity | CS-O-59240 | ----- | Enquire |
| 1-Hydroxy-7,8-epoxy-vitamin D3 | Impurity | CS-O-57987 | 2227309-93-3 | Enquire |
| 1-Keto-7,8-epoxy-vitamin D3 | Impurity | CS-O-57988 | 2227309-94-4 | Enquire |
| 1-Keto-vitamin D3 | Impurity | CS-O-57989 | 86307-40-6 | Enquire |
| 1α,25-dihydroxyvitamin D2 aldehyde impurity | Impurity | CS-O-52136 | 111024-92-1 | Enquire |
| 25-Hydroxyvitamin 3-sulphate | Impurity | CS-O-41570 | 99447-30-0 | Enquire |
| 3-epi-vitamin D3 | Impurity | CS-ED-41799 | 57651-82-8 | Enquire |
| 5,6-trans-Vitamin D3 | Impurity | CS-O-58339 | 3965-99-9 | Enquire |
| 9,13-Di-cis-Vitamin A Palmitate | Impurity | CS-O-59110 | 34356-30-4 | Enquire |
| Biotin-Vitamin B7 | Impurity | CS-O-08437 | 58-85-5 | In Stock |
| Dihydro Vitamin K1 | Impurity | CS-T-19345 | 572-96-3 | Enquire |
| Previtamin D3 | Impurity | CS-T-60762 | 1173-13-3 | Enquire |
| Pre-Vitamin D3 Decanoate | Impurity | CS-EO-02335 | 927822-18-2 | Enquire |
| Previtamin-D2 | Impurity | CS-T-60761 | 21307-05-1 | Enquire |
| TBDMS 1α,25-dihydroxyvitamin D2 aldehyde impurity | Impurity | CS-O-52141 | 112924-92-2 | Enquire |
| TBDMS Vitamin | Impurity | CS-O-52140 | 112849-37-3 | Enquire |
| Tetrahydrovitamin K1 | Impurity | CS-O-46080 | 873964-73-9 | Enquire |
| Vitamin A Impurity B | Impurity | CS-P-01220 | 1224-78-8 | In Stock |
| Vitamin A Propionate | Impurity | CS-T-41708 | 7069-42-3 | In Stock |
| Vitamin A2 | Impurity | CS-O-57380 | 79-80-1 | Enquire |
| Vitamin B1 Monophosphate Chloride | Impurity | CS-T-62745 | 532-40-1 | Enquire |
| Vitamin E - Impurity C | Impurity | CS-O-40537 | Not Available | Enquire |
| Vitamin E Impurity B | Impurity | CS-P-08159 | Not Available | Enquire |
| Vitamin E Impurity D | Impurity | CS-O-42819 | Not Available | Enquire |
| Vitamin E Impurity derivative | Impurity | CS-O-49709 | Not Available | Enquire |
| Vitamin K1 Hydroperoxide | Impurity | CS-T-87983 | 15576-39-3 | In Stock |
| Vitamin K2 (Mk-4) Menatetrenone | Impurity | CS-T-57475 | 863-61-6 | In Stock |
| β,γ-Dihydro vitamin K1 | Impurity | CS-O-56701 | 1217521-73-7 | Enquire |
| (3S)-tert-Butyldimethylsilyl Vitamin D2 SO2 Adduct | Impurity | CS-T-50073 | 251445-16-6 | Enquire |
| 13-cis-Vitamin A palmitate | Impurity | CS-O-33787 | 26771-20-0 | Enquire |
| 1a,24-Dihydroxy Vitamin D2 | Impurity | CS-T-53272 | 124043-51-2 | Enquire |
| 1a,24R,25-Trihydroxyvitamin D3 | Impurity | CS-T-55861 | 56142-94-0 | Enquire |
| 1a-Hydroxy Previtamin D2 +1a-Hydroxy Vitamin D2 ( 2 compound... | Impurity | CS-T-56330 | 127264-18-0 + 54573-75-0 | Enquire |
| 22-(4-Hydroxyphenyl)-23,24,25,26,27-pentanor Vitamin D3 | Impurity | CS-T-78866 | 168408-60-4 | Enquire |
| 24R,25-Dihydroxyvitamin D3 | Impurity | CS-O-10243 | 55721-11-4 | Enquire |
| 25-Hydroxyprovitamin D3 | Impurity | CS-O-16209 | 22145-68-2 | Enquire |
| 25-Hydroxyvitamin D2 | Impurity | CS-O-10244 | 21343-40-8 | Enquire |
| 2Z,6Z,10Z-Vitamin K2 | Impurity | CS-T-87873 | 72132-92-4 | Enquire |
| 3-epi-25-Hydroxy Vitamin D3 | Impurity | CS-T-56541 | 73809-05-9 | Enquire |
| 5,6-epoxy-Vitamin A-palmitate | Impurity | CS-O-33793 | 3012-64-4 | Enquire |
| 5,6-trans-Vitamin D2 | Impurity | CS-T-62751 | 51744-66-2 | Enquire |
| Acetyl Vitamin B12 | Impurity | CS-T-64268 | 855207-36-2 | Enquire |
| Diels-Alder Dimer Vitamin A-acetate | Impurity | CS-O-33792 | Not Available | Enquire |
| Diels-Alder Dimer Vitamin A-palmitate | Impurity | CS-O-33789 | Not Available | Enquire |
| Isovitamin D3 | Impurity | CS-T-30117 | 42607-12-5 | Enquire |
| retro-Vitamin A acetate | Impurity | CS-O-33791 | 7631-44-9 | Enquire |
| retro-Vitamin A-palmitate | Impurity | CS-O-33790 | Not Available | Enquire |
| Vitamin A Impurity A (Diels-Alder Dimers) | Impurity | CS-P-01219 | 22555-09-5 | Enquire |
| Vitamin A Impurity C (retro-Vitamin A) | Impurity | CS-P-01221 | 16729-22-9 | Enquire |
| Vitamin A2 Nitrile | Impurity | CS-T-62744 | 6248-59-5 | Enquire |
| Vitamin B2 phosphate | Impurity | CS-ED-01569 | 34469-63-1 | Enquire |
| Vitamin D2 O-t-Butyldimethylsilyl Ether | Impurity | CS-T-87969 | 104846-62-0 | Enquire |
| Vitamin D2 SO2 Adduct | Impurity | CS-T-62746 | 87680-65-7 | Enquire |
| Vitamin D3 Decanoate | Impurity | CS-T-62752 | 158180-04-2 | Enquire |
| Vitamin D3 Octanoate | Impurity | CS-T-46513 | 927822-16-0 | Enquire |
| Vitamin D3 O-t-Butyldimethylsilyl Ether | Impurity | CS-T-88115 | 87649-56-7 | Enquire |
| Vitamin D3 Sulfate Sodium Salt | Impurity | CS-T-62750 | 78392-27-5 | Enquire |
| Vitamin E Impurity A | Impurity | CS-P-08158 | Not Available | Enquire |
| Vitamin E Impurity D (Mixture of Isomers) | Impurity | CS-P-08131 | 37570-32-4 | Enquire |
| Vitamin K1 (Phytonadione) Related Compound 4 | Impurity | CS-P-08918 | Not Available | Enquire |
| Vitamin K1 Chromenol Impurity | Impurity | CS-EO-00567 | 34044-00-3 | Enquire |
| Vitamin K2 Impurity 2 | Impurity | CS-P-01743 | Not Available | Enquire |
| Vitamin K2 Impurity 3 | Impurity | CS-P-01744 | Not Available | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1β-Hydroxy vitamin D3 | Intermediate | CS-T-56538 | 63181-13-5 | In Stock |
| Vitamin B1 | Intermediate | CS-BG-00033 | 59-43-8 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 25-Hydroxyvitamin D3 3-Glucuronide | Glucuronide | CS-T-56543 | 170512-14-8 | Enquire |
| 5-Hydroxyvitamin D3 25-Glucuronide | Glucuronide | CS-T-56542 | 84344-78-5 | Enquire |
| Vitamin D2-Beta-D-Glucuronide Sodium | Glucuronide | CS-T-62748 | 85701-30-0 | Enquire |
| Vitamin D3 N-acetylglucosaminide | Glucuronide | CS-T-87975 | 175409-16-2 | Enquire |
| Vitamin D3-β-D-Glucuronide | Glucuronide | CS-T-62749 | 57918-08-8 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Vitamin K | Fine Chemicals | CS-O-33603 | 12001-79-5 | Enquire |
| Vitamin K2-7 1500ppm | Fine Chemicals | CS-O-51215 | 2124-57-4 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Vitamin E Acetate | Building Blocks | CS-O-00415 | 7695-91-2 | In Stock |